OT-2026-000038571
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000038571) never changes.
Identity and time
| Publication number | OT-2026-000038571 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7619-a8ac-c8d37a8e26c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81a2e183a60055a11cc9e14c87fe4e91d216b1f683b2d54ee7abd5844017ba26 |
|---|---|
| Markdown | 3db408fac492a2181a00d43eaac356cf6f1c0b677a4338701abe99996a0cc0e7 |
| Publication page | d73b050cb91e856c80c80e3d7ad36afa1f8dec054a8e3b89c17621716f20935c |
| Manifest | f47da18d4452acf7779e3bd7364b4b19b020e3ddea6c714d7a0f93590733ad39 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | M3awbqCDp8jLWlf9gxxfJLYNYvm35lYLs/J/u3bsb8jT3E1QDuV1nRVyNil2n0yo3MToQO+JikaC1kA+KwVqDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:50.458558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038571observed d73b050cb91e856c80c80e3d7ad36afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:50.438307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038571/manifest.jsonobserved f47da18d4452acf7779e3bd7364b4b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.418327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038571/publication.mdobserved 3db408fac492a2181a00d43eaac356cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.398517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038571/publication.txtobserved 81a2e183a60055a11cc9e14c87fe4e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|